How many 5 digit numbers can be formed using 1-9?

Ray and Jane live 150 miles apart. Each drivers toward the other's house along a straight road connecting the two, Ray at a constant rate of 30 miles per hour and Jane at a constant rate of 50 miles per hour.

Sixty eight student are separated into two groups. the first is 3 times as large as the second. how many are in each group

Eight times the difference of a number and 2 is the same as 3 times the sum of the number and 3.

What are the domain and range of f (x) = 5^x 6

The table shows the results of a survey of 200 randomly selected people on whether they like watermelon, cantaloupe, or both.

What is the volume of this rectangular prism? 3ft by 6 1/4 ft by 14 ft

For a family gathering, Marcos uses the recipe below to make a lemon-lime punch 1/4 gallon lime juice 2/3 gallon lemon juice 1 1/4 gallons carbonated water How woul you decide the size of a container you need for one batch of the Lemon-Lime Punch?

Y = arctan (-4x) when dy/dx at x = 3

Alvin is 7 years older than Elga. The sum of their ages is 97. What is Elga's age?

If it is 2 degrees outside and the temperature will drop 15 degrees tonight, how cold will it get?